CN101550633A - Lever type active yarn transmission device - Google Patents
Lever type active yarn transmission device Download PDFInfo
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- CN101550633A CN101550633A CNA2008100525945A CN200810052594A CN101550633A CN 101550633 A CN101550633 A CN 101550633A CN A2008100525945 A CNA2008100525945 A CN A2008100525945A CN 200810052594 A CN200810052594 A CN 200810052594A CN 101550633 A CN101550633 A CN 101550633A
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- yarn
- wheel
- lever
- positioning plate
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Abstract
The invention relates to a lever type active yarn transmission device which comprises a bracket, a main shaft arranged on the bracket, a plurality of driving belt pulleys arranged on the upper part of the bracket, a plurality of yarn transmission wheels arranged on the lower part of the bracket, a plurality of common-seat yarn pressing wheels capable of slightly adjusting the degree of tightness, a lever positioning plate, a plurality of yarn guiding levels and a yarn guiding plate, wherein the driving belt pulleys and the yarn transmission wheels rotate in a coaxial way, and clutches are arranged among the driving belt pulleys; the circumferential surfaces of the yarn transmission wheels are smooth and have no friction force; the common-seat yarn pressing wheels are locked and fixed below one end of the bracket by a fixing bracket and are parallel to the main shaft; the lever positioning plate is arranged below the other end of the bracket and is parallel to the main shaft; the yarn guiding levels are approximately in the shape of H, and pin holes are respectively arranged at the central positions of two level bodies; the yarn guiding plate is connected and fixed with the lever positioning plate by two connecting columns. The lever type active yarn transmission device can ensure that the yarn length is coherent, yarn can be stably and synchronously transmitted to a knitting machine for knitting operation, the patterns of cloth faces after knitting are clear and beautiful, and the situations of unclear transverse strips or cloth stripes and uneven cloth faces of the cloth faces can not occur because of unstable yarn length.
Description
Technical field
The present invention relates to a kind of yarn-feeding device, relate in particular to a kind of long consistent and stable, synchronous yarn that supplies of yarn of yarn that can make and to knitting machine, carry out braid movement, and make the cloth cover clear patterns after the braiding, beautiful lever type active yarn transmission device.
Background technology
Industry and commerce prosperity now, human living standard constantly promotes, requirement for cloth improves relatively, the knitting cloth of tool secondary color or pattern effect also releases one after another, and the dealer discovers, allow the braiding after the cloth cover clear patterns, beautiful, must make the yarn of yarn long consistent, stable, synchronous is positive for yarn, just can achieve the goal, and general known traditional yarn feeder, in order to reach above-mentioned effect, normally utilize a switch to add the tension force that a spring is controlled yarn, other cooperates an excircle to do the action of sending yarn weaving than the yarn feeding wheel of tool frictional resistance or the cushion rubber that installs a tool frictional resistance on yarn feeding wheel additional.So can't unify or cushion rubber wearing and tearing on elastic fatigue and the yarn feeding wheel can appear in prolonged use because of the stretching elasticity of each spring, cause causing easily yarn long inconsistent, form the uneasy horizontal stripe of cloth cover, make the degradation of product cause economic loss, more there is the dealer on yarn feeder, to install labyrinths such as guide arm, presser device, motor additional, reach the effect of active yarn transmission so that control the tension force of yarn, but the complicated more relative fault rate of the structural design of machine can be high more, moreover the yarn feeder that is disposed on knitting machine is very undesirable easily more than tens of.
Summary of the invention
Technical problem underlying to be solved by this invention is, overcome the above-mentioned defective that prior art exists, and provide a kind of lever type active yarn transmission device, it can make, and yarn length is consistent, stable, braid movement is carried out in synchronous yarn is delivered on the knitting machine, and make cloth cover clear patterns after the braiding, beautiful, can not produce horizontal stripe or woven design is unintelligible, cloth cover is uneven situation because of the long instability of yarn makes cloth cover.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of lever type active yarn transmission device, include a support, and be located at the main shaft on this support, a plurality of drive pulleys on this support top, a plurality of yarn feeding wheels of this support bottom, and drive pulley and yarn feeding wheel are rotated in a coaxial fashion, and respectively be provided with clutch between this drive pulley, it is characterized in that: the circumferential surface of this yarn feeding wheel is made as smooth shape and does not have frictional force; The common seat of several fine-tuning elasticities is pressed the yarn wheel, with a fixed mount be locked in support end below and and spindle parallel, this presses the gum cover of the sheathed tool frictional force of excircle of yarn wheel, and makes this pressure yarn wheel fit in the upper end position place of corresponding yarn feeding wheel, and can rotate synchronously with yarn feeding wheel; One lever positioning plate, be located at support in addition end the below and and spindle parallel, appropriate position corresponding to each yarn feeding wheel on this lever positioning plate offers several slotted holes, the both sides of this slotted hole respectively are provided with guide eye, the right and left appropriate position of this each slotted hole respectively is equiped with the lug in a tool tip hole, in the tip hole that one dowel is worn be fixed in this lug, the bottom of this lever positioning plate then links fixing with a holder of being located at the main shaft end; Several guide levers, shape generally is the H type, the central position of two shafts respectively offers a tip hole, make dowel wear the back and be fixed on the lug of lever positioning plate, and the two ends shaft that makes this guide lever is stretched on the two sides of this lever positioning plate respectively, and can be that fulcrum can be made upper and lower swing shape by the two ends shaft with this dowel, the two ends tail of this two bar be equipped with guide eye, but and in the hammer body of putting in order near each sheathed anteroposterior position transposition of two club bodies of yarn feeding wheel side; One guide plate, fixing with two joint pins and lever positioning plate binding, both sides are provided with a plurality of yarn guide eyes on this guide plate, and the position of this yarn guide eye is positioned at the summary below of the corresponding guide eye of this lever positioning plate.
Aforesaid lever type active yarn transmission device, wherein be total to the fine tuning structure that seat is pressed the yarn wheel, be to lock a wheel seat in the end below of support with a fixed mount and adjustment screw, and offer a plurality of fixing holes on this wheel seat, and wear this fixing hole with fixed screw and make and fix an extending seat, and in this extending seat, insert a spring and a movable block, and the front end of this movable block below links pressure yarn wheel with a pivot, can be before this fixed mount, the back is adjusted and cooperation fixed screw and extending seat, the structure of spring and movable block is finely tuned the height of pressing the applying elasticity between yarn wheel and yarn feeding wheel and pressing the yarn wheel, lower position.
Aforesaid lever type active yarn transmission device, wherein set lug on the lever positioning plate is provided with limiting plate, with the upper and lower swing displacement at restriction guide lever two ends.
It mainly utilizes a guide lever and yarn feeding wheel and presses the yarn wheel to cooperate, controls the tension force of yarn with basic lever principle structure, reaching absolute stability, synchronous active yarn transmission action, and can make yarn long consistent, allows cloth cover clear patterns after weaving, beautiful.
The invention has the beneficial effects as follows, can make that yarn is long consistent, stable, braid movement is carried out in synchronous yarn is delivered on the knitting machine, and make cloth cover clear patterns after the braiding, beautiful, can not produce horizontal stripe or woven design is unintelligible, cloth cover is uneven situation because of the long instability of yarn makes cloth cover.
Description of drawings
The present invention is further described below in conjunction with drawings and Examples.
Fig. 1 is a stereoscopic schematic diagram of the present invention.
Fig. 2 is the present invention's perspective exploded view of seat pressure yarn wheel altogether.
Fig. 3 is the perspective exploded view of lever positioning plate of the present invention and guide lever.
Fig. 4 is an action schematic diagram of the present invention.
Major label description in figure
1-support 11-goes into yarn guide eye 12-fixed mount
13-adjusts screw 2-main shaft 21-holder
3-drive pulley 31-clutch 4-yarn feeding wheel
5-wheel seat 51-fixing hole 52-extending seat
53-spring 54-movable block 55-pivot
56-presses yarn wheel 561-gum cover 57-fixed screw
6-lever positioning plate 61-slotted hole 62-lug
621-tip hole 622-dowel 623-limiting plate
63-guide eye 7-guide lever
71,72,73,74-guide eye 75-hole slightly
76-hammer body 8-guide plate 81-joint pin
82-yarn guide eye 9-yarn
The specific embodiment
See also Fig. 1, Fig. 2, shown in Figure 3, the inventive system comprises a support 1, one is located at the main shaft 2 on this support 1, be provided with a plurality of drive pulleys 3 in the top of this support 1, the bottom of this support 1 then is provided with a plurality of yarn feeding wheels 4, and drive pulley 3 and yarn feeding wheel 4 are rotated in a coaxial fashion, and between each drive pulley 3, be provided with a clutch 31, make conversion yarn feeding wheel 4 with different speed rotations, so that satisfying send the yarn demand required speed, wherein mainly be that circumferential surface with this yarn feeding wheel 4 is made as smooth and does not have frictional force, and in an end of this support 1 with a fixed mount 12 and adjust screw 13 in the vertical wheel seat 5 of the locking one of the below of this support 1 and support 1, and on this wheel seat 5, offer a plurality of fixing holes 51, can allow several fixed screws 57 in wearing this fixing hole 51 backs to fix the extending seat 52 of several and this yarn feeding wheel 4 respective amount, and in this each extending seat 52, insert a spring 53 and a movable block 54, and the front end of this movable block 54 below links a pressure yarn wheel 56 with a pivot 55, after the excircle of this pressure yarn wheel 56 is arranged with a gum cover 561 than tool frictional force, make and press yarn wheel 56 to fit in the upper end position place of corresponding yarn feeding wheel 4 and can rotate synchronously with this yarn feeding wheel 4, and can be before fixed mount 12, the back is adjusted and cooperation fixed screw 57 and extending seat 52, structures such as spring 53 and movable block 54 are finely tuned the height of pressing the applying elasticity between yarn wheel 56 and the yarn feeding wheel 4 and pressing yarn wheel 56, lower position;
The in addition end below of this support 1 then is provided with the lever positioning plate 6 parallel with main shaft 2, and the appropriate position corresponding to each yarn feeding wheel 4 on this lever positioning plate 6 offers several slotted holes 61, both sides in this slotted hole 61 respectively are provided with guide eye 63, the right and left appropriate position of this each slotted hole 61 respectively is equiped with the lug 62 in a tool tip hole 621, can make a dowel 622 after wearing a guide lever 7, be fixed in the tip hole 621 of lug 62, and the two ends shaft that makes guide lever 7 is stretched on the two sides of lever positioning plate 6 respectively, and can be that the two ends shaft of this guide lever 7 can be done for fulcrum with this dowel 622, lower swing, and be provided with limiting plate 623 in this lug 62, with control these guide lever 7 two ends on, bottom offset scope, the bottom of this lever positioning plate 6 then link fixing with a holder 21 of being located at main shaft 2 ends;
This guide lever 7 generally is the H type, two shafts link with the cross bar bridge joint, the central position of this two shaft respectively offers a tip hole 75, and be equipped with guide eye 71,72,73,74 in the two ends of this two bar tail, but and in respectively be arranged with the whole hammer body 76 of an anteroposterior position transposition near two club bodies of yarn feeding wheel 4 sides;
The lateral surface of this lever positioning plate 6 links a guide plate 8 with two joint pins 81, and both sides respectively are provided with a plurality of yarn guide eyes 82 on this guide plate 8, and makes each yarn guide eye 82 be positioned at the summary lower position of the guide eye 63 of lever positioning plate 6;
Combination by aforementioned components, see also Fig. 4 (this figure is an example with two yarns only), the conduct route of this yarn 9 is to be entered by the support 1 other yarn guide eye 11 of going into, pass the guide eye 71 of guide lever 7 again via lever positioning plate 6 guide eye 63 on one side, behind the circumferential surface of pile warp yarn feeding wheel 4, pass the guide eye 72 of guide lever 7 again, again via lever positioning plate 6 guide eye 63 on limits in addition, after passing the guide eye 74 of guide lever 7 again, deliver to via the yarn guide eye 82 of guide plate 8 again and guide to knitting woven pinhock behind the yarn break controller of stage casing and carry out braid movement, in when, on the knitting machine yarn 9 demands taking place when, the tension force of this yarns 9 promptly can strengthen, and the shaft of the guide lever 7 of no hammer body 76 ends of pulling descends, hold the shaft of the guide lever 7 that has hammer body 76 then can rise in addition, the pulling of taking advantage of a situation is around in yarn 9 past risings the on the yarn feeding wheel 4, make yarn 9 displacements enter the upper end of yarn feeding wheel 4 and press between the yarn wheel 56 (as the upper layer yarn of Fig. 4), by two-wheeled 4, the yarn clipping of 56 applyings also cooperates the rotary speed of yarn feeding wheel 4 to carry out stable active yarn transmission action, and when other yarns 9 braidings of conversion, the tension force of this yarns 9 promptly can weaken, guide lever 7 promptly descends the shaft that has hammer body 76 ends by the weight of hammer body 76 at this moment, and the pulling yarn of taking advantage of a situation moves away yarn feeding wheel 4 and the yarn clipping of pressing yarn wheel 56 for 9 times, and be positioned at the bottom (as lower floor's yarn of Fig. 4) of yarn feeding wheel 4, and because of the circumferential surface of yarn feeding wheel 4 is to be made as smooth and not have frictional force, when yarn 9 is around in the lower end position place of this yarn feeding wheel 4, can make yarn 9 not be subjected to the influence of yarn feeding wheel 4 rotations, and stagnate on this yarn feeding wheel 4, and stop to send yarn to move, and the tension force that still can keep appropriateness, for the action of once more active yarn transmission, can not produce the passive yarn phenomenon of sending.
What deserves to be mentioned is, the structural design of guide lever 7 of the present invention, guide system applicable to the positive and negative direction of loom, only need to swap left and right via the yarn 9 conduct routes of this lever positioning plate 6, guide lever 7 and guide plate 8 to get final product, its applicability is greatly improved, can then must not change the position of structural design, and cause the puzzlement in the assembling because of the change of guide direction.
The above, it only is preferred embodiment of the present invention, be not that the present invention is done any pro forma restriction, every foundation technical spirit of the present invention all still belongs in the scope of technical solution of the present invention any simple modification, equivalent variations and modification that above embodiment did.
Claims (3)
1, a kind of lever type active yarn transmission device, include a support, and be located at the main shaft on this support, a plurality of drive pulleys on this support top, a plurality of yarn feeding wheels of this support bottom, and drive pulley and yarn feeding wheel are rotated in a coaxial fashion, and respectively be provided with clutch between this drive pulley, it is characterized in that:
The circumferential surface of this yarn feeding wheel is made as smooth shape;
The common seat of several fine-tuning elasticities is pressed the yarn wheel, with a fixed mount be locked in support end below and and spindle parallel, this presses the gum cover of the sheathed tool frictional force of excircle of yarn wheel, and makes this pressure yarn wheel fit in the upper end position place of corresponding yarn feeding wheel, and can rotate synchronously with yarn feeding wheel;
One lever positioning plate, be located at support in addition end the below and and spindle parallel, appropriate position corresponding to each yarn feeding wheel on this lever positioning plate offers several slotted holes, the both sides of this slotted hole respectively are provided with guide eye, the right and left appropriate position of this each slotted hole respectively is equiped with the lug in a tool tip hole, in the tip hole that one dowel is worn be fixed in this lug, the bottom of this lever positioning plate then links fixing with a holder of being located at the main shaft end;
Several guide levers, shape generally is the H type, the central position of two shafts respectively offers a tip hole, make dowel wear the back and be fixed on the lug of lever positioning plate, and the two ends shaft that makes this guide lever is stretched on the two sides of this lever positioning plate respectively, and can be that fulcrum can be made upper and lower swing shape by the two ends shaft with this dowel, the two ends tail of this two bar be equipped with guide eye, but and in the hammer body of putting in order near each sheathed anteroposterior position transposition of two club bodies of yarn feeding wheel side;
One guide plate, fixing with two joint pins and lever positioning plate binding, both sides are provided with a plurality of yarn guide eyes on this guide plate, and the position of this yarn guide eye is positioned at the summary below of the corresponding guide eye of this lever positioning plate.
2, lever type active yarn transmission device according to claim 1, it is characterized in that: described seat is altogether pressed the fine tuning structure of yarn wheel, be to lock a wheel seat in the end below of support with a fixed mount and adjustment screw, and offer a plurality of fixing holes on this wheel seat, and wear this fixing hole with fixed screw and make and fix an extending seat, and in this extending seat, insert a spring and a movable block, and the front end of this movable block below links pressure yarn wheel with a pivot, can be before this fixed mount, the back is adjusted and cooperation fixed screw and extending seat, the structure of spring and movable block is finely tuned the height of pressing the applying elasticity between yarn wheel and yarn feeding wheel and pressing the yarn wheel, lower position.
3, lever type active yarn transmission device according to claim 1 is characterized in that: set lug on the described lever positioning plate is provided with limiting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008100525945A CN101550633A (en) | 2008-04-02 | 2008-04-02 | Lever type active yarn transmission device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2008100525945A CN101550633A (en) | 2008-04-02 | 2008-04-02 | Lever type active yarn transmission device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101550633A true CN101550633A (en) | 2009-10-07 |
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ID=41155109
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2008100525945A Pending CN101550633A (en) | 2008-04-02 | 2008-04-02 | Lever type active yarn transmission device |
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| Country | Link |
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| CN (1) | CN101550633A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102102274B (en) * | 2009-12-17 | 2012-12-26 | 韦增机械(佛山高明)有限公司 | Yarn conveying device of knitting loom |
| CN103710845A (en) * | 2013-12-30 | 2014-04-09 | 启圣(厦门)机械有限公司 | Improved structure of yarn feeding wheel with automatic color changing function |
| CN108251953A (en) * | 2018-01-29 | 2018-07-06 | 东莞今富五金机械有限公司 | The variable-color yarn feeder of quick-replaceable Yarn feeding wheel |
| CN108360140A (en) * | 2018-04-27 | 2018-08-03 | 常州市赛嘉机械有限公司 | The interval yarn constant tensile control mechanism of super large gauge tricot machine |
-
2008
- 2008-04-02 CN CNA2008100525945A patent/CN101550633A/en active Pending
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102102274B (en) * | 2009-12-17 | 2012-12-26 | 韦增机械(佛山高明)有限公司 | Yarn conveying device of knitting loom |
| CN103710845A (en) * | 2013-12-30 | 2014-04-09 | 启圣(厦门)机械有限公司 | Improved structure of yarn feeding wheel with automatic color changing function |
| CN103710845B (en) * | 2013-12-30 | 2016-04-27 | 启圣(厦门)机械有限公司 | A kind of modified node method of automatic color-changing yarn feeding wheel |
| CN108251953A (en) * | 2018-01-29 | 2018-07-06 | 东莞今富五金机械有限公司 | The variable-color yarn feeder of quick-replaceable Yarn feeding wheel |
| CN108360140A (en) * | 2018-04-27 | 2018-08-03 | 常州市赛嘉机械有限公司 | The interval yarn constant tensile control mechanism of super large gauge tricot machine |
| CN108360140B (en) * | 2018-04-27 | 2023-09-29 | 常州市赛嘉机械有限公司 | Spacer yarn constant tension control mechanism of ultra-large gauge warp knitting machine |
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Open date: 20091007 |